private void btnRegist_Click(object sender, EventArgs e)
{
string fileName = string.Empty;
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
fileName = openFileDialog.FileName;
}
else
{
return;
}
string localFileName = string.Concat(
Environment.CurrentDirectory,
Path.DirectorySeparatorChar,
RegistFileHelper.ComputerInfofile);
if (fileName != localFileName)
{
File.Copy(fileName, localFileName, true);
}
string computer = RegistFileHelper.ReadComputerInfoFile();
EncryptionHelper help = new EncryptionHelper(EncryptionKeyEnum.KeyB);
string md5String = help.GetMD5String(computer);
string registInfo = help.EncryptString(md5String);
RegistFileHelper.WriteRegistFile(registInfo);
MessageBox.Show("注册码已生成");
}
private void btnRegist_Click(object sender, EventArgs e)
{
string fileName = string.Empty;
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
fileName = openFileDialog.FileName;
}
else
{
return;
}
string localFileName = string.Concat(
Environment.CurrentDirectory,
Path.DirectorySeparatorChar,
RegistFileHelper.ComputerInfofile);
if (fileName != localFileName)
{
File.Copy(fileName, localFileName, true);
}
string computer = RegistFileHelper.ReadComputerInfoFile();
EncryptionHelper help = new EncryptionHelper(EncryptionKeyEnum.KeyB);
string md5String = help.GetMD5String(computer);
string registInfo = help.EncryptString(md5String);
RegistFileHelper.WriteRegistFile(registInfo);
MessageBox.Show("“RegisterInfo.key”已生成，发送至目标电脑并放置于待授权程序目录下即可。");
System.Diagnostics.Process.Start("explorer.exe", "/e,/select," + Application.StartupPath + "\\RegistInfo.key");
}
private void btnGetInfo_Click(object sender, EventArgs e)
{
string cpu_info = "";
cpu_info = Common.ComputerInfo.GetComputerInfo();
EncryptionHelper help = new EncryptionHelper(EncryptionKeyEnum.KeyB);
string md5String = help.GetMD5String(cpu_info);
string registInfo = help.EncryptString(md5String);
RegistFileHelper.WriteRegistFile(registInfo);
MessageBox.Show("在程序运行的目录下面生成注册文件成功！");
}
private void FormMain_Load(object sender, EventArgs e)
{
string computer = ComputerInfo.GetComputerInfo();
encryptComputer = new EncryptionHelper().EncryptString(computer);
if (CheckRegist() == true)
{
lbRegistInfo.Text = "已注册";
}
else
{
lbRegistInfo.Text = "待注册，运行十分钟后自动关闭";
RegistFileHelper.WriteComputerInfoFile(encryptComputer);
TryRunForm();
}
}
private bool CheckRegistData(string key)
{
if (RegistFileHelper.ExistRegistInfofile() == false)
{
isRegist = false;
return(false);
}
else
{
string info = RegistFileHelper.ReadRegistFile();
var helper = new EncryptionHelper(EncryptionKeyEnum.KeyB);
string registData = helper.DecryptString(info);
string _info = helper.MD5Decrypt(registData);
//还原info
_info = new EncryptionHelper().DecryptString(_info);
string _registData = _info.Split(new string[] { "0XDDFF2B" }, StringSplitOptions.RemoveEmptyEntries)[0];
string _time = _info.Split(new string[] { "0XDDFF2B" }, StringSplitOptions.RemoveEmptyEntries)[1];
registData = new EncryptionHelper().EncryptString(_registData);
registData = helper.MD5Encrypt(registData);
//时间比较
DateTime dtEnd = Convert.ToDateTime(_time);
if (DateTime.Compare(DateTime.Now, dtEnd) > 0)
{
//过期
isRegist = false;
return(false);
}
if (key == registData)
{
isRegist = true;
return(true);
}
else
{
isRegist = false;
return(false);
}
}
}
private bool CheckRegistData(string key)
{
if (RegistFileHelper.ExistRegistInfofile() == false)
{
isRegist = false;
return(false);
}
else
{
string info = RegistFileHelper.ReadRegistFile();
var helper = new EncryptionHelper(EncryptionKeyEnum.KeyB);
string registData = helper.DecryptString(info);
if (key == registData)
{
isRegist = true;
return(true);
}
else
{
isRegist = false;
return(false);
}
}
}
